DOOSAN DX225-V DX255 hydraulic pump

The Doosan DX225-V and DX255 excavators  use a Kawasaki K3V series axial piston hydraulic pump as their main hydraulic pump. This is a popular choice for these excavators due to its

Reliability Known for consistent performance and long lifespan.

Efficiency Converts engine power effectively into high-pressure hydraulic fluid.

Power Delivers sufficient flow rate for the demanding hydraulic needs of these excavators.

Here's a more detailed breakdown

Pump Model

K3V112DTP This is a common model found in Doosan DX225-V and DX255 excavators. It's a variable displacement pump, meaning its flow rate can be adjusted based on the excavator's needs. The specific model number may have additional characters after the base model (e.g., K3V112DTP-HN2M).

Verifying the Pump Model

Doosan DX225-VDX255 Operator's Manual Refer to your excavators' operator's manuals for the exact hydraulic pump model numbers and specifications.

Parts Diagram or Decal The pump itself might have a data plate or decal with the model number.

Contacting Doosan or a Qualified Technician If unsure about the model number, contact your local Doosan dealer or a qualified technician specializing in Doosan excavators. They can identify the specific pump based on your excavator information.

Functions Powered by the Hydraulic Pump

The hydraulic pump is the heart of the excavator's hydraulic system. It converts engine power into high-pressure fluid that gets distributed throughout the system to power various functions like

Arm and bucket movement

Track drive

Blade control (if equipped)

Attachment operation (breakers, augers, etc.)

Resources

You can find information about Doosan parts through their official website or authorized distributors.

Several online retailers offer spare parts for Doosan excavators, including hydraulic pumps. Be sure to choose reputable sources when considering replacements.

Additional Tips

Maintenance Regular maintenance is crucial for optimal performance and longevity of the hydraulic pump. Refer to the operator's manual for specific intervals on oil changes, filter replacements, and fluid level checks.

Replacement If replacing the pump, consider a genuine Kawasaki K3V112 series pump or a high-quality equivalent from a reputable manufacturer. Non-genuine replacements can compromise performance, reliability, and safety. Consult a qualified technician for replacement.

Safety Precautions

Hydraulic systems operate at high pressures and can cause serious injuries if not handled properly. Always follow safety procedures when working on the hydraulic system

Depressurize the system before any maintenance or repairs.

Wear appropriate PPE (gloves, safety glasses, sturdy footwear).

Consult qualified technicians for complex procedures.

I hope this information is helpful! Let me know if you have any further questions.

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